JPH0253281U - - Google Patents

Info

Publication number
JPH0253281U
JPH0253281U JP13188688U JP13188688U JPH0253281U JP H0253281 U JPH0253281 U JP H0253281U JP 13188688 U JP13188688 U JP 13188688U JP 13188688 U JP13188688 U JP 13188688U JP H0253281 U JPH0253281 U JP H0253281U
Authority
JP
Japan
Prior art keywords
photocoupler
converter
drive circuit
mosfet
load
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13188688U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13188688U priority Critical patent/JPH0253281U/ja
Publication of JPH0253281U publication Critical patent/JPH0253281U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例のブロツク図、第２
図は従来のコンバータのドライブ回路の一例のブ
ロツク図である。 １……直流電源、２，１２……コンデンサ、３
……コンバータ部、４……ＭＯＳＦＥＴ、５……
負荷、６，１３，１６……抵抗器、７……トラン
ジスタ、８……フオトカプラ、９，１５……ダイ
オード、１０……パルストランス、１１……補助
電源、１２……コンデンサ、１４……ＰＷＭ制御
回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 負荷に供給する出力電圧を検出しパルス信号を
    ホトカプラの発光部に印加するＰＷＭ制御回路と
    、前記ホトカプラの受光部によつてＭＯＳＦＥＴ
    のソースとドレイン間を非導通にする駆動回路と
    を有することを特徴とするコンバータのドライブ
    回路。
JP13188688U 1988-10-07 1988-10-07 Pending JPH0253281U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13188688U JPH0253281U (ja) 1988-10-07 1988-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13188688U JPH0253281U (ja) 1988-10-07 1988-10-07

Publications (1)

Publication Number Publication Date
JPH0253281U true JPH0253281U (ja) 1990-04-17

Family

ID=31388357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13188688U Pending JPH0253281U (ja) 1988-10-07 1988-10-07

Country Status (1)

Country Link
JP (1) JPH0253281U (ja)

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